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Golomb-Dickman Constant Continued Fraction


Golomb-DickmanConstantContinuedFraction

The Golomb-Dickman constant continued fraction is the simple continued fraction of the Golomb-Dickman constant lambda, which begins [0;1,1,1,1,1,22,1,2,3,1,1,11,...] (OEIS A225336). In the first 14510 terms, 41.6% are 1, 16.8% are 2, and so on (E. Weisstein, Jul. 25, 2013).

Golomb-DickmanConstantContinuedFractionFirstOccurrences

Positions are counted from 0 at the initial term a_0=0. The plot above shows the positions of the first occurrences of 1, 2, 3, ... in the continued fraction, the first few of which are 1, 8, 9, 30, 25, 18, 110, 242, 59, 100, 12, 71, 28, 153, 225, 114, 159, 66, ... (OEIS A225364). The smallest positive integers not appearing in the first 14510 terms of the continued fraction are 90, 108, 110, 124, ... (E. W. Weisstein, Jul. 25, 2013).

The successive running maxima in the continued fraction are 0, 1, 22, 28, 43, 48, 66, 491, 1706, 4763, 38371, ... (OEIS A225337), which occur at positions 0, 1, 6, 24, 39, 50, 52, 72, 259, 1002, 4610, ... (OEIS A225363).

Golomb-DickmanKhinchinLevy

Let the continued fraction of lambda be denoted [a_0;a_1,a_2,...] and let the denominators of the convergents be denoted q_1, q_2, ..., q_n. Then plots above show successive values of a_1^(1/1), (a_1a_2)^(1/2), (a_1a_2...a_n)^(1/n), which appear to converge to Khinchin's constant (left figure) and q_n^(1/n), which appear to converge to the Lévy constant (right figure), although neither of these limits has been rigorously established.


See also

Golomb-Dickman Constant, Golomb-Dickman Constant Digits

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References

Sloane, N. J. A. Sequences A225336, A225337, A225363, and A225364 in "The On-Line Encyclopedia of Integer Sequences."

Referenced on Wolfram|Alpha

Golomb-Dickman Constant Continued Fraction

Cite this as:

Weisstein, Eric W. "Golomb-Dickman Constant Continued Fraction." From MathWorld--A Wolfram Resource. https://mathworld.wolfram.com/Golomb-DickmanConstantContinuedFraction.html

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